139755460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{787}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 316927296

約数和(自身を除く): 177171836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 683, 787, 1366, 1574, 2732, 3148, 3415, 3935, 6830, 7870, 8879, 10231, 13660, 15740, 17758, 20462, 35516, 40924, 44395, 51155, 88790, 102310, 177580, 204620, 537521, 1075042, 2150084, 2687605, 5375210, 6987773, 10750420, 13975546, 27951092, 34938865, 69877730, 139755460]

約数ペア:

[(1, 139755460), (2, 69877730), (4, 34938865), (5, 27951092), (10, 13975546), (13, 10750420), (20, 6987773), (26, 5375210), (52, 2687605), (65, 2150084), (130, 1075042), (260, 537521), (683, 204620), (787, 177580), (1366, 102310), (1574, 88790), (2732, 51155), (3148, 44395), (3415, 40924), (3935, 35516), (6830, 20462), (7870, 17758), (8879, 15740), (10231, 13660)]